package std::collection;

import std::Object;

public class List : Collection {
	public add(e->Object, i->int){}
	public remove(i->int){}
	public get(i->int)->Object{return null;}
	public set(i->int, e->Object){}
	public index(e->Object)->int{return -1;}
	public toArray()->Object[]{return null;}
}